Keystones — Bedrock
Five GCSE retrieval questions · 23 February 2026 · mathsvault.uk/keystones
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1. Number Multiplying whole numbers
Calculate: 7 × 10
Answer: 7 × 10 = 70 -
2. Algebra One-step equations
Solve: x + 4 = 22
Answer: x = 18 -
3. Geometry Money calculations
Convert 199p to pounds
Answer: £1.99 -
4. Ratio Percentages of amounts
Calculate 25% of 115
Answer: 28.75 -
5. Statistics Simple probability
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2